barcodes-vulis – A font for making barcodes

The font is dis­tributed as METAFONT source; it im­ple­ments 3-of-9
bar­codes; and was de­rived from an ex­ist­ing BASIC pro­gram to
pro­duce the codes. The source was de­rived from a post to the (now
de­funct) INFO-TEX mail­ing list.